Tarsila

Recording by Nill.

Recording identifiers

ISRC
QZ5AB2043056
CopyrightID (CopyrightChains transaction hash)
0x61f74cd3295b282cad8e24f6259f0148ab3e9b4d05d591ee0e777e129442a532
Copyright registration time
2026-06-25T21:13:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:621f065d47d723d33a99ef34a5c8f53e0ef926ba3e1d1fb87b585fba39c8cac2

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.